This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# SyntaxError < ScriptError (from ruby core) --- Raised when encountering Ruby code with an invalid syntax. eval("1+1=2") *raises the exception:* SyntaxError: (eval):1: syntax error, unexpected '=', expecting $end --- # Class methods: new
This is MURDOC! A Ruby documentation browser inspired by Smalltalk-80. It allows you to learn about Ruby by browsing through its class hierarchies, and see any of its methods.